a^(3)-b^(3)=(a-b)(a^(2)+ab+b^(2))
where a=5a^(2 )and b=4. (5a^(2)-4)(25a^(4)+20a^(2)+16)
Answer:1(125^6-64)
Step-by-step explanation:
125a^6-64
1(125a^6-64)
